Actress Drew Barrymore will wear Chanel to her upcoming wedding. [NY Post] Louis Vuitton has been named the world’s most valuable luxury brand. [Vogue UK] L’Oréal Paris is launching a new three-piece anti-aging collection called Triple Power this summer. [WWD] Juicy Couture, Kate Spade, and Lucky Brand are Selling Stocks on Facebook–Will Other Brands Follow…